Test and analysis systems from erfi
As the first company on the market, erfi presented fully automated high-voltage test computers with standardized Windows test software. Today, erfi successfully offers complex test and analysis equipment, test systems, compact testers, and large-scale test systems tailored to customer-specific requirements for industry.
The test setup is controlled by the erfi test software CANDY Power. The ease of use is unrivaled and, in addition to the context-sensitive operating aid, offers optimum support for the use of touchscreens.
The combination of test equipment and software enables integrated development and individual solutions for all tasks of test systems for electrical safety and function.
Versatile application possibilities of our testing systems
The testing devices and systems from erfi are indispensable across a wide range of industries to ensure the safety and functionality of products. As an innovative manufacturer of testing systems, our solutions are designed to adapt to the specific requirements of various industrial sectors:
Thanks to the modular design and support of our CANDY software, our systems offer integrated product development and testing that seamlessly integrates into existing processes. Rely on erfi to make your testing efficient and reliable.
analysis systems
- – Electrical safety tests (HV, ISO, PE, leakage current)
- – Electrical function tests
- – Extended functional tests (pressure, torque, speed, etc.)
- – DUT adapter and fully automatic contacting
- – Integration in production lines
- – Integration into SAP or other EDP systems
- – Remote maintenance and many more

Test equipment Basic
The basic device series serves as a component platform for test equipment with or without interfaces. Documentation is generated using the **CANDY test software**. The following tests can be performed:
- – High voltage
- – Insulation tests
- Protective conductor tests
- Leakage current
- Power measurement and many other functions
The test-specific adaptation is also professionally designed and implemented.

Test Equipment CANclass
The CANclass Compact Tester series serves as the device platform for various testing equipment, including interfaces for series testing without manual rewiring. The CANDY test software manages remote control.
High-voltage excellence: 500 VA power amplifiers with 100% duty cycle, alternatively current-limited high-voltage amplifiers for maximum touch safety, HV warm and cold testing. CANclass is a leading erfi brand in the field of electrical safety and functionality, representing fully automated testing in the following areas:
- High voltage
- Insulation tests
- Protective conductor tests
- Leakage current
- Functional testing

erfi as an experienced manufacturer
erfi develops customized concepts for large-scale test systems based on individual customer requirements. Our test systems integrate seamlessly into existing production lines and IT infrastructures. By utilizing CANclass Compact Testers and standardized measuring devices, erfi delivers solutions tailored to the needs of renowned clients such as Siemens and Daimler. Trust in our long-standing experience and technical expertise in testing technology.
- Customer-focused: Tailored concepts for individual requirements
- Versatility: Use of standardized and specialized devices
- Experience: Collaboration with renowned companies
As an experienced test systems manufacturer, we know what matters most: our products make your processes more efficient! We provide all necessary accessories and support you throughout the entire lifecycle of your testing equipment.
Your benefits:
- Professional consulting with expertise
- Careful initial commissioning
- Regular certified calibration
- After-sales support by our service team
- Service by phone, remote maintenance, or on-site support
- Training and education programs

Contact us today for personalized consultation and experience the quality and reliability of our products firsthand.
Take the first step towards optimized testing solutions – we look forward to your inquiry!
Specialization in medical technology applications
erfi develops complex test systems for the manufacturing of medical technology devices. These systems are specifically tailored to meet the high demands of the medical technology sector. erfi provides not only the hardware but also specially adapted test software that enables operation via touchscreens. On-site maintenance and calibration ensure that the test systems are always ready for use.
erfi collaborates with a wide range of customers from various industries. References include manufacturers of anesthesia and sedation devices, defibrillators, imaging equipment, and surgical instruments. These collaborative partnerships underscore the expertise and reliability of erfi’s test systems.

Maintenance and Support
In addition to delivering test systems, erfi provides comprehensive maintenance and calibration services. These services ensure that the equipment is always up to date and meets the highest quality standards.
Efficiency Boost with CANDY Power
The CANDY Power testing software evolutionizes the management of test plans and data by offering a user-friendly interface. The software is divided into four main areas:
CANDY Power supports operation via tablet PCs, such as the iPad, and ensures traceability according to DIN EN ISO 9001:2000. The software features context-sensitive help and optional multilingual versions, enabling comprehensive documentation of all work steps.

Optimize your testing processes with erfi
Trust in 70 years of experience in developing innovative testing and inspection systems. With our CANDY software and modular testing devices from erfi, you ensure the highest quality and efficiency in product development. Experience the future of testing technology—tailored precisely to your industry.
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Your erfi team in Freudenstadt
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